with this website, americans are being hit with an even more serious realization and that's this. this is key. a lack of young people could cause problems down the line for the system as a whole. let's talk about this with our senior medical correspondent, elizabeth cohen. that's the key part as this will affect people way, way in the future here. so how are people going -- are young people signing on? are they making the effort to do this? >> the administration won't tell us how many people are signing up and they certainly aren't giving us numbers, but among experts i talked to, there's a real concern and here's why. this is a really tough site to get through. i know, i spent the past month on it. and if you're sick and you really need insurance, you might be willing to take that time and motivated to take that time. i talked to one woman who is very sick, five hours a day -- >> she spends? >> yes. it took her two weeks, five hours a day. >> wow. >> to make this work. if you are healthy -- >> they don't have the incentive. >> right. so you might say you know what, forget it. i'm